gundmann.dk
Last scanned: 2026-08-26 10:03:23  ·  1101ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   58ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.210.58.91 43200s generates.bankskilled.com AS215052 Din Server Group ApS 91.210.58.0/23 🇩🇰 Denmark Albertslund
📧 MX Records3 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s aspmx.l.google.com 2a00:1450:4010:c0e::1b
2a00:1450:4010:c0e::1b
74.125.131.26		 lu-in-x1b.1e100.net
lu-in-f27.1e100.net
lu-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
20 43200s alt1.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1a		 lcdels-in-f27.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 43200s alt3.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovergundmann.dk → 91.210.58.91
🔶 Autoconfiggundmann.dk → 91.210.58.91
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.gundmann.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.gundmann.dk gundmann.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC111ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
58ms
A
61ms
MX
59ms
AAAA
47ms
TXT
247ms
CAA
53ms
HTTPS
41ms
TLSA
255ms
SOA
0ms
MTA-STS
73ms
DNSSEC
111ms
SRV
78ms
Total
1101ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 10:03:23 1101ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-12 13:59:03 4100ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-08 02:19:52 5303ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-18 06:25:58 1093ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-12 21:13:53 2313ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 10:15:22 4609ms 2 NS 1 A 3 MX 🔒 Secure View
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